internal static async Task <ContentItemModel> PrepareTestItem(ManagementClient client, string typeCodename, string externalId = null)
        {
            var type = ContentTypeIdentifier.ByCodename(typeCodename);

            if (externalId != null)
            {
                // We use upsert for preparing item by external ID in order to be able to recover from situation when previous test run didn't clean up properly
                var item = new ContentItemUpsertModel()
                {
                    Name = "Hooray!",
                    Type = type,
                };

                return(await client.UpsertContentItemByExternalIdAsync(externalId, item));
            }
            else
            {
                var item = new ContentItemCreateModel()
                {
                    Name = "Hooray!",
                    Type = type,
                };

                return(await client.CreateContentItemAsync(item));
            }
        }